Principal Full-Stack Engineer: Architecture & Scale

MaintainX is seeking a Senior Software Engineer to lead the design and delivery of large, ambiguous projects end to end, across desktop and mobile. You will partner with Product, Design, and Engineering leadership to shape roadmaps and ensure scalable, reliable systems.

The role emphasizes hands-on work with TypeScript, React, Node.js, and mobile-first patterns, mentoring others, and raising the bar on testing and tooling. Canada offices in Montreal and Toronto; remote-friendly.